﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
namespace 第9章_字符串和正则表达式
{
    class Program
    {
        static void Main(string[] args)
        {
            StringBuilder stringBuilder = new StringBuilder();
            
            Console.WriteLine(stringBuilder.MaxCapacity);
        }
    }
}
